2. Marnie Dumps Charlie Mid-Coitus (Episode 5, 'Hard Being Easy')

After a quiet, mournful journey back into each other's arms, Marnie doesn't quite realize she does not want to be with Charlie until they are in the midst of the most tender make-up sex. "Don't abandon me," he whispers into her hair . . . causing Marnie to clock her head against the bottom of his loft in a violent on-screen cringe. We're right there with you, girl.